-33.29% is the change from 814 to 543
Calculation steps:
[( 543 - 814 ) ÷ 814] x 100 = -33.29%
Formula
Percentage change = [(543 - 814) / 814] x 100
Subtract the new number by the original number
543 - 814 = -271
-271 ÷ 814 = -0.33292383292383293
-0.33292383292383293 x 100 = -33.29%